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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NLC, IPSJ-DC | 2019-09-27 15:40 |
Tokyo | Future Corporation |  NLC2019-12 |
(To be available after the conference date) [more] | NLC2019-12 pp.21-25 |
| OCS, PN, NS (Joint) |
2019-06-20 10:35 |
Iwate | MALIOS（Morioka） | Sub-Picosecond Optical Switch over Entire C-Band by Using Nonlinear Optical Loop Mirror Ryoya Hirata, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa (Tohoku Univ.) OCS2019-10 |
Ultrafast optical switches have many useful applications ranging from ultrahigh-speed optical communication to signal pr... [more] | OCS2019-10 pp.1-4 |
| QIT (2nd) |
2019-05-21 14:30 |
Fukuoka | Kyushu University, Chikushi Campus | Frequency-domain Mach-Zehnder interferometer Toshiki Kobayashi, Daisuke Yamazaki, Kenichiro Matsuki, Rikizo Ikuta (Osaka Univ.), Shigehito Miki (NICT), Taro Yamashita (Nagoya Univ.), Hirotaka Terai (NICT), Takashi Yamamoto (Osaka Univ.), Masato Koashi (Univ. of Tokyo), Nobuyuki Imoto (Osaka Univ.) |
We demonstrate a first-order interference between coherent light at 1580~nm and 795~nm by using a frequency-domain Mach-... [more] | |
| OFT | 2019-05-16 14:00 |
Osaka | Ｉ-site NANBA | OFT2019-9 |
In recent years, internet traffic has been increasing, and Nyquist optical time division multiplexing (N-OTDM) transmiss... [more] | OFT2019-9 pp.37-40 |
| OME, SDM | 2019-04-26 13:10 |
Kagoshima | Yakushima Environmental and Culture Village Center | Information processing using molecular network system Takuya Matsumoto (Osaka Univ.) SDM2019-4 OME2019-4 |
In recent decades, studies on the electronic properties and functions of single molecules have made significant advances... [more] | SDM2019-4 OME2019-4 pp.13-17 |
| EA, SIP, SP | 2019-03-14 13:30 |
Nagasaki | i+Land nagasaki (Nagasaki-shi) | [Poster Presentation]
MVDR beamformer based on time-frequency-bin-wise switching technique for underdetermined speech enhancement Kouei Yamaoka (Univ. of Tsukuba), Nobutaka Ono (Tokyo Metropolitan Univ.), Shoji Makino, Takeshi Yamada (Univ. of Tsukuba) EA2018-124 SIP2018-130 SP2018-86 |
In this paper, we present an underdetermined speech enhancement method called the time-frequency-bin-wise switching beam... [more] | EA2018-124 SIP2018-130 SP2018-86 pp.149-154 |
| SANE, SAT (Joint) |
2019-02-13 12:40 |
Kagoshima | Tanegashima Island | Computational Complexity Reduction for an Adaptive Equalization Scheme based on Memory Polynomial for Compensating both Linear and Nonlinear Distortion Shunsuke Uehashi, Yasunori Nouda, Shigenori Tani, Shigeru Uchida, Atsushi Okamura (Mitsubishi Electric) SAT2018-68 |
The demand for wideband transmission is increasing greatly in satellite communication system. In wideband transmission, ... [more] | SAT2018-68 pp.63-68 |
| RCS, AP (Joint) |
2018-11-21 11:00 |
Okinawa | Okinawa Industry Support Center | Spectrum-Decomposed Parallel Signal Processing for Broadband Nonlinear Compensation Tomoki Abe, Yasushi Yamao (UEC) RCS2018-195 |
A novel wideband digital predistortion (DPD) technique that can relax the requirement for sampling frequency is proposed... [more] | RCS2018-195 pp.103-108 |
| ET | 2018-11-10 10:35 |
Tokyo | Tokyo Polytechnic University | Influence of student's characteristics on activity of online discussion during a blended learning Minoru Nakayama (Tokyo Tech.), Satoru Kikuchi, Hiroh Yamamoto (Shinshu Univ.) ET2018-54 |
Contribution of online discussions for the disaster prevention and critical thinking attitude was analysed using a tex... [more] |
ET2018-54 pp.7-12 |
| ET | 2018-11-10 15:00 |
Tokyo | Tokyo Polytechnic University | Sequential writing authentication method using SVM in e-Testing Daisuke Hayashi, Takako Akakura (TUS) ET2018-61 |
It is easy to impersonate in e-Testing which carries out tests on the web. Because they mostly authenticate the individu... [more] | ET2018-61 pp.43-46 |
| IBISML | 2018-11-05 15:10 |
Hokkaido | Hokkaido Citizens Activites Center (Kaderu 2.7) | [Poster Presentation]
Nonlinear Time Series Prediction using Multi-Step Learning Echo State Networks Takanori Akiyama, Gouhei Tanaka (Tokyo Univ.) IBISML2018-83 |
Reservoir Computing (RC) has recently attracted much attention as brain-like information processing for high-speed learn... [more] | IBISML2018-83 pp.293-299 |
| OFT | 2018-10-11 14:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
OTDM-to-WDM conversion using cross-phase modulation in highly nonlinear fiber for pulse compression OOK signal. Tooru Ikehata, Ryo Yokota, Naoto Kishi (UEC) OFT2018-30 |
In order to achieve OTDM-to-WDM conversion by all-optical signal processing, signal conversion using cross phase modulat... [more] | OFT2018-30 pp.85-88 |
| OFT | 2018-10-11 14:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
Batch processing operation of pulse compression and NRZ-to-RZ waveform conversion using highly nonlinear fiber Kazuki Terashi, Ryo Yokota, Naoto Kishi (UEC) OFT2018-31 |
Conversion from NRZ waveform to RZ waveform is necessary for multiplexing system conversion from WDM to OTDM. Pulse comp... [more] | OFT2018-31 pp.89-92 |
| PRMU, SP | 2018-06-29 10:00 |
Nagano | Revisiting interference-free power spectral representations of periodic signals Hideki Kawahara (Wakayama Univ.), Masanori Morise (Univ. Yamanashi), Kanru Hua (Univ. Illinois) PRMU2018-29 SP2018-9 |
We propose two algorithms to calculate interference-free power spectra of periodic signals. This set of algorithms is ou... [more] | PRMU2018-29 SP2018-9 pp.41-46 |
|
| ICSS, IPSJ-SPT | 2018-03-07 13:00 |
Hokkaido | Okinawa Hokubu Koyou Nouryoku Kaihatsu Sougou Center | A Study on Malware Activity Detection Based on Real-time Analysis of Darknet Data Using Graphical Lasso Chansu Han (Kyushu Univ.), Jumpei Shimamura (Clwit Inc.), Takeshi Takahashi, Daisuke Inoue (NICT), Masanori Kawakita, Jun'ichi Takeuchi (Kyushu Univ.), Koji Nakao (NICT) ICSS2017-51 |
In this study, we considered a method to detect malignant activity (especially botnet) in cyber space automatically and ... [more] | ICSS2017-51 pp.1-6 |
| RCS, SR, SRW (Joint) |
2018-02-28 10:00 |
Kanagawa | YRP | Analysis of Signal Processing for Spectrum-Folding Scalar-Feedback DPD Suguru Habu, Yasushi Yamao, Hiroshi Suzuki (UEC) RCS2017-328 |
We have proposed spectrum-folding scalar feedback (SF-SFB) architecture with a narrowband feedback circuit for wideband ... [more] | RCS2017-328 pp.63-68 |
| EA | 2018-02-15 16:15 |
Hiroshima | Pref. Univ. Hiroshima | [Invited Talk]
Signal Processing for Sound Environment System with Non-Gaussian, Nonlinear and Nonstationary Properties
-- My forty-year history at a slow pace -- Akira Ikuta (Prefectural Univ. Hiroshima) EA2017-96 |
In the actual sound environment system, a specific signal shows various types of probability distribution, and the obser... [more] | EA2017-96 p.19 |
| RCS | 2017-10-19 09:00 |
Miyagi | Tohoku Institute of Technology | Blind Nonlinear Compensation Performance for RF Receiver Using Sub-Nyquist Sampling Method Kan Kimura, Yasushi Yamao (UEC) RCS2017-168 |
High-speed and wideband wireless signals are affected by the nonlinearity of RF receiver devices. Blind nonlinear compen... [more] | RCS2017-168 pp.1-6 |
| MWP, OPE, EMT, MW, EST, IEE-EMT [detail] | 2017-07-21 15:30 |
Hokkaido | Obihiro Chamber of Commerce and Industry | Spectrum-Folding Scalar-Feedback DPD for Wideband Mobile Communication System Suguru Habu (UEC), Caoyu Li (Univ. of Electronic Science and Technology of China), Yasushi Yamao (UEC) EMT2017-41 MW2017-66 OPE2017-46 EST2017-43 MWP2017-43 |
A novel narrowband feedback technique is proposed for wideband digital predistortion (DPD). The proposed method feedback... [more] | EMT2017-41 MW2017-66 OPE2017-46 EST2017-43 MWP2017-43 pp.201-206 |
| EA, ASJ-H | 2017-07-21 13:40 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
A study on modeling nonlinear distortion circuits using adaptive signal processing Yuto Matsunaga, Naofumi Aoki, Yoshinori Dobashi, Tsuyoshi Yamamoto (Hokkaido Univ.) EA2017-17 |
As a digital modeling method for effect pedals and amplifiers, the best approach is a method of converting an analog cir... [more] | EA2017-17 pp.97-102 |
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